Start times & how to watch
Main card starts Saturday, June 4, 2005 — watch on ESPN+.
- US East (ET)
- Sat 5:00 PM
- US West (PT)
- Sat 2:00 PM
- United Kingdom
- Sat 10:00 PM
- Central Europe
- Sat 11:00 PM
- Australia (Sydney)
- Sun 7:00 AM
- Your time

Fight Overview
What changed?
Checked daily by Combat Edge. Times show when we recorded an update, not when it was announced.
Fight Intelligence
Nick Diaz owns a 148-point Elo edge (great). Nick Diaz shows more surface-level statistical edges across the tracked UFC categories. 3 shared opponents give extra context.
Compare Nick Diaz and Koji Oishi across their careers →
Elo Recent career Elo trajectory
Recent three-year Elo paths for both fighters. Ratings shown here are current career context; the event-specific prediction or verified result remains on this Fight page.
Elo edge
Why they are ranked here
- Biggest gain
- Beat Hayato Sakurai (rated 1723 at the time): +17.
- Costliest loss
- Lost to Robbie Lawler (rated 1782 at the time): -14.
- Last 5 fights
- 1 win, 4 losses, -45 Elo in total.
- Inactivity
- Placed on 1676, not 1766: 90 points are held back after more than 18 months without a fight, until the next one.
- Biggest gain
- Beat Honorio Banario (rated 1500 at the time): +10.
- Costliest loss
- Lost to Isao Kobayashi (rated 1516 at the time): -15.
- Last 5 fights
- 3 wins, 1 loss, +9 Elo in total.
- Inactivity
- Placed on 1528, not 1618: 90 points are held back after more than 18 months without a fight, until the next one.
Every rated fight moves a rating by an amount set by the opponent's rating at the time, the result and how it ended. Places are counted among fighters active in the last 24 months. How the rating is calculated
Model forecast and your pick
Inspect the model’s probability and Elo baseline, then make your own call before the card starts.
Your pick stays private unless you choose to share a completed card.
What's at stake
Pick the winner and how the fight ends to see both new ratings, both new division ranks, and who each fighter would pass.
The simulator is part of Combat Edge Premium, with zero ads, 30 Ask Stats questions a month and CSV exports.
Go Premium to run itProjected with the same rules as the rankings, at today's ratings. Split decisions move ratings less and finishes more.
Stat advantages
Finishing profile
Common opponents
Tale of the tape
Nick Diaz vs Koji Oishi is a scheduled Welterweight fight on UFC 53 : Andrei Arlovski VS Justin Eilers. Nick Diaz enters with a 26-10-0 record and Koji Oishi enters with a 25-10-10 record. Combat Edge tracks the matchup preview, UFC stats, Elo edge, shared opponents, event date, venue, and full fight card.
Nick Diaz vs Koji Oishi quick answers
When is Nick Diaz vs Koji Oishi?
Nick Diaz vs Koji Oishi is listed for UFC 53 : Andrei Arlovski VS Justin Eilers on Jun 4, 2005 at 5:00 PM CDT.
What event is Nick Diaz vs Koji Oishi on?
Nick Diaz vs Koji Oishi is listed on UFC 53 : Andrei Arlovski VS Justin Eilers.
What are the records for Nick Diaz vs Koji Oishi?
Nick Diaz enters with a 26-10-0 record and Koji Oishi enters with a 25-10-10 record.
What division is Nick Diaz vs Koji Oishi?
Nick Diaz vs Koji Oishi is listed as a Welterweight fight.
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